UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 205
UPD78F0550MA-FAA-AX
Manufacturer Part Number
UPD78F0550MA-FAA-AX
Description
MCU 8BIT 16-SSOP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2-Lr
Datasheet
1.UPD78F0550MA-FAA-AX.pdf
(734 pages)
Specifications of UPD78F0550MA-FAA-AX
Package / Case
*
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Speed
10MHz
Number Of I /o
12
Core Processor
78K/0
Program Memory Type
FLASH
Ram Size
384 x 8
Program Memory Size
4KB (4K x 8)
Data Converters
A/D 4x10b
Oscillator Type
Internal
Peripherals
LVD, POR, PWM, WDT
Connectivity
I²C, LIN, UART/USART
Core Size
8-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD78F0550MA-FAA-AX
Manufacturer:
Renesas
Quantity:
800
Part Number:
UPD78F0550MA-FAA-AX
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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(1) CPU operating with internal high-speed oscillation clock (B) after reset release (A)
(2) CPU operating with high-speed system clock (C) after reset release (A)
Caution
(3) CPU operating with subsystem clock (D) after reset release (A)
(A)
Status Transition
(A)
(A)
Status Transition
(A)
(A)
Table 5-6 shows transition of the CPU clock and examples of setting the SFR registers.
Remarks 1. (A) to (I) in Table 5-6 correspond to (A) to (I) in Figure 5-18 and 5-19.
(The CPU operates with the internal high-speed oscillation clock (B) immediately after a reset release.)
(The CPU operates with the internal high-speed oscillation clock (B) immediately after a reset release.)
Note 78K0/KC2-L only
(B)
(B)
(B)
(B)
(B)
Set the clock after the supply voltage has reached the operable voltage of the clock to be set (refer
to CHAPTER 28 ELECTRICAL SPECIFICATIONS (TARGET VALUES)).
(C) (X1 clock)
(C) (external main system clock)
(D) (XT1 clock)
(D) (external subsystem clock)
2. EXCLK, OSCSEL, EXCLKS, OSCSELS:
(Setting sequence of SFR registers)
(Setting sequence of SFR registers)
Status Transition
MSTOP:
XSEL, MCM0:
XTSTART, CSS: Bits 6 and 4 of the processor clock control register (PCC)
:
Table 5-6. CPU Clock Transition and SFR Register Setting Examples (1/4)
Setting Flag of SFR Register
Setting Flag of SFR Register
Bits 7 to 4 of the clock operation mode select register (OSCCTL)
Bit 7 of the main OSC control register (MOC)
Bits 2 and 0 of the main clock mode register (MCM)
Don’t care
Preliminary User’s Manual U19111EJ2V1UD
CHAPTER 5 CLOCK GENERATOR
SFR registers do not have to be set (default status after reset release).
EXCLK
XTSTART
0
1
0
1
0
OSCSEL
1
1
EXCLKS
1
0
Note
SFR Register Setting
MSTOP
0
0
OSCSELS
1
1
Must not be
Register
checked
Must be
checked
OSTC
Unnecessary
Stabilization
Waiting for
Necessary
Oscillation
XSEL
1
1
CSS
MCM0
1
1
1
1
205
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